281202240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 224

約数和(自身を含む): 1006571520

約数和(自身を除く): 725369280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 859, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1718, 1760, 1860, 1984, 2046, 2112, 2480, 2577, 2640, 2728, 2976, 3410, 3436, 3520, 3720, 4092, 4295, 4960, 5115, 5154, 5280, 5456, 5952, 6820, 6872, 7440, 8184, 8590, 9449, 9920, 10230, 10308, 10560, 10912, 12885, 13640, 13744, 14880, 16368, 17180, 18898, 20460, 20616, 21824, 25770, 26629, 27280, 27488, 28347, 29760, 32736, 34360, 37796, 40920, 41232, 47245, 51540, 53258, 54560, 54976, 56694, 65472, 68720, 75592, 79887, 81840, 82464, 94490, 103080, 106516, 109120, 113388, 133145, 137440, 141735, 151184, 159774, 163680, 164928, 188980, 206160, 213032, 226776, 266290, 274880, 283470, 292919, 302368, 319548, 327360, 377960, 399435, 412320, 426064, 453552, 532580, 566940, 585838, 604736, 639096, 755920, 798870, 824640, 852128, 878757, 907104, 1065160, 1133880, 1171676, 1278192, 1464595, 1511840, 1597740, 1704256, 1757514, 1814208, 2130320, 2267760, 2343352, 2556384, 2929190, 3023680, 3195480, 3515028, 4260640, 4393785, 4535520, 4686704, 5112768, 5858380, 6390960, 7030056, 8521280, 8787570, 9071040, 9373408, 11716760, 12781920, 14060112, 17575140, 18746816, 23433520, 25563840, 28120224, 35150280, 46867040, 56240448, 70300560, 93734080, 140601120, 281202240]

約数ペア:

[(1, 281202240), (2, 140601120), (3, 93734080), (4, 70300560), (5, 56240448), (6, 46867040), (8, 35150280), (10, 28120224), (11, 25563840), (12, 23433520), (15, 18746816), (16, 17575140), (20, 14060112), (22, 12781920), (24, 11716760), (30, 9373408), (31, 9071040), (32, 8787570), (33, 8521280), (40, 7030056), (44, 6390960), (48, 5858380), (55, 5112768), (60, 4686704), (62, 4535520), (64, 4393785), (66, 4260640), (80, 3515028), (88, 3195480), (93, 3023680), (96, 2929190), (110, 2556384), (120, 2343352), (124, 2267760), (132, 2130320), (155, 1814208), (160, 1757514), (165, 1704256), (176, 1597740), (186, 1511840), (192, 1464595), (220, 1278192), (240, 1171676), (248, 1133880), (264, 1065160), (310, 907104), (320, 878757), (330, 852128), (341, 824640), (352, 798870), (372, 755920), (440, 639096), (465, 604736), (480, 585838), (496, 566940), (528, 532580), (620, 453552), (660, 426064), (682, 412320), (704, 399435), (744, 377960), (859, 327360), (880, 319548), (930, 302368), (960, 292919), (992, 283470), (1023, 274880), (1056, 266290), (1240, 226776), (1320, 213032), (1364, 206160), (1488, 188980), (1705, 164928), (1718, 163680), (1760, 159774), (1860, 151184), (1984, 141735), (2046, 137440), (2112, 133145), (2480, 113388), (2577, 109120), (2640, 106516), (2728, 103080), (2976, 94490), (3410, 82464), (3436, 81840), (3520, 79887), (3720, 75592), (4092, 68720), (4295, 65472), (4960, 56694), (5115, 54976), (5154, 54560), (5280, 53258), (5456, 51540), (5952, 47245), (6820, 41232), (6872, 40920), (7440, 37796), (8184, 34360), (8590, 32736), (9449, 29760), (9920, 28347), (10230, 27488), (10308, 27280), (10560, 26629), (10912, 25770), (12885, 21824), (13640, 20616), (13744, 20460), (14880, 18898), (16368, 17180)]